152 	union node *n1, *n2, *n3;  in list()  local
160 		n2 = andor();  in list()
163 			if (n2->type == NCMD || n2->type == NPIPE) {  in list()
164 				n2->ncmd.backgnd = 1;  in list()
165 			} else if (n2->type == NREDIR) {  in list()
166 				n2->type = NBACKGND;  in list()
170 				n3->nredir.n = n2;  in list()
172 				n2 = n3;  in list()
176 			n1 = n2;  in list()
182 			n3->nbinary.ch2 = n2;  in list()
222 	union node *n1, *n2, *n3;  in andor()  local
235 		n2 = pipeline();  in andor()
239 		n3->nbinary.ch2 = n2;  in andor()
249 	union node *n1, *n2, *pipenode;  in pipeline()  local
277 		n2 = (union node *)stalloc(sizeof (struct nnot));  in pipeline()
278 		n2->type = NNOT;  in pipeline()
279 		n2->nnot.com = n1;  in pipeline()
280 		return n2;  in pipeline()
290 	union node *n1, *n2;  in command()  local
303 		*rpp = n2 = redirnode;  in command()
304 		rpp = &n2->nfile.next;  in command()
323 		n2 = n1;  in command()
325 			n2->nif.elsepart = (union node *)stalloc(sizeof (struct nif));  in command()
326 			n2 = n2->nif.elsepart;  in command()
327 			n2->type = NIF;  in command()
328 			n2->nif.test = list(0);  in command()
331 			n2->nif.ifpart = list(0);  in command()
334 			n2->nif.elsepart = list(0);  in command()
336 			n2->nif.elsepart = NULL;  in command()
368 				n2 = (union node *)stalloc(sizeof (struct narg));  in command()
369 				n2->type = NARG;  in command()
370 				n2->narg.text = wordtext;  in command()
371 				n2->narg.backquote = backquotelist;  in command()
372 				*app = n2;  in command()
373 				app = &n2->narg.next;  in command()
382 			n2 = (union node *)stalloc(sizeof (struct narg));  in command()
383 			n2->type = NARG;  in command()
384 			n2->narg.text = argvars;  in command()
385 			n2->narg.backquote = NULL;  in command()
386 			n2->narg.next = NULL;  in command()
387 			n1->nfor.args = n2;  in command()
412 		n1->ncase.expr = n2 = (union node *)stalloc(sizeof (struct narg));  in command()
413 		n2->type = NARG;  in command()
414 		n2->narg.text = wordtext;  in command()
415 		n2->narg.backquote = backquotelist;  in command()
416 		n2->narg.next = NULL;  in command()
500 		*rpp = n2 = redirnode;  in command()
501 		rpp = &n2->nfile.next;  in command()
508 			n2 = (union node *)stalloc(sizeof (struct nredir));  in command()
509 			n2->type = NREDIR;  in command()
510 			n2->nredir.n = n1;  in command()
511 			n1 = n2;  in command()
518 		n2 = (union node *)stalloc(sizeof (struct nnot));  in command()
519 		n2->type = NNOT;  in command()
520 		n2->nnot.com = n1;  in command()
521 		return n2;  in command()
533 	union node *n = NULL, *n2;  in simplecmd()  local
595 		n2 = (union node *)stalloc(sizeof (struct nnot));  in simplecmd()
596 		n2->type = NNOT;  in simplecmd()
597 		n2->nnot.com = n;  in simplecmd()
598 		return n2;  in simplecmd()